Assortment / System Description

Room coordination functions
Room operator unit QMX3.P02
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56 | 275 A6V10866237_en--_b_08
13 Room coordination functions
Comprehensive, configurable applications for room automation are included in
the delivery for Desigo. Desigo room automation is based on proven application
functions per VDI 3813 as well as energy efficiency class A per DIN EN 15232.
Room climate ● Temperature control (heating, cooling) with
radiators, chilled ceilings, fan coils, VAV
systems.
● Air quality control with VAV systems
● Room operating modes (Comfort, Pre-
Comfort, Economy, Protection)
● Start/stop optimization or boost heating
● Night cooling, downdraft compensation
● Etc.
Lighting ● Switching, dimming.
● Constant light control.
● Automatic lighting based on daylight
switching.
● Dusk/dawn switching.
● Stairwell lighting.
● Etc.
Shading ● Anti-glare protection with automatic solar
protection or slat adjustment.
● Automatic thermal function for day and
night.
● Automatic dusk/dawn adjustment.
● Weather protection (rain, wind, frost).
● Etc.
Room functions ● Room-wide operating mode determination
● Energy optimization together with HVAC
and blinds
● Green Leaf function
Central functions ● Automatic start optimization
● Seasonal room temperature compensation
● Central operation and control of room
operating mode and setpoints
● Emergency controls for HVAC, light, and
blinds
● Demand-dependent hot water supply
● Demand-dependent chilled water supply
including condensation monitor using
sensors
● Control for free cooling and optimized use
of existing cooling energy
● Demand-dependent hot/chilled water
supply for 2-pipe systems with changeover
● Demand-dependent air supply for supply
air and extract air for optimized ventilation
operation (pressure optimized)
● Central weather station for all application
(Continued on next page)
Application functions